Reply To: Brittle Plough plane blades

Please allow me to point out that Lie-Nielsen offers a separate pair of jaws for narrow blades.

https://www.lie-nielsen.com/products/bevel-edge-chisel-honing-guide-jaw-pair?path=honing-guide&node=4239.

Whether that will help with the many types of plough plane blades, I don’t know.